Volumetric flasks are flasks that have calibrated volumetric markings. These flasks come in a variety of sizes, from 1 mL cylindrical microflasks to 4 L larger flasks. The flasks are manufactured from glass or plastics such as polyethylene, polypropylene, or polymethylpentene.
![Volumetrix Serial Volumetrix Serial](https://i1.rgstatic.net/publication/51030982_Azelnidipine_and_Amlodipine_Anti-Coronary_Atherosclerosis_Trial_in_Hypertensive_Patients_Undergoing_Coronary_Intervention_by_Serial_Volumetric_Intravascular_Ultrasound_Analysis_in_Juntendo_University_/links/54cee2e30cf24601c0925f8e/largepreview.png)
![Volumetrix Volumetrix](https://cdn.globalauctionplatform.com/edca0467-6ad4-402e-8282-a50e011aafcf/c0dba74d-433c-432e-eb26-8af50864d1c2/540x360.jpg)
Volumetric Survey Cedar Creek
![Volumetric Volumetric](https://3.bp.blogspot.com/-Eow3Ek6Al_g/WRDq1saDU7I/AAAAAAAAVp4/PMTnV4DZsNo7grs5SA0DevHeRf7RI1FPQCLcB/s1600/output%2Bfrom%2Bserial%2Bplotter.png)
Volumetric Spiral Reinforcement Ratio
Some flasks are also specifically designed to protect contents from harmful UV light, or PVC coated for break resistance. Class A and Class B volumetric flasks are available. Many are tested and calibrated in ISO/IEC 17025 certified laboratories. Volumetric flasks are produced to meet different ASTM and ISO standards of quality and dependability.